OpenTechnical

OT-2026-000066985

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000066985) never changes.

Identity and time

Publication numberOT-2026-000066985 · never reused
Internal UUID01a0ae8f-14fe-7ed3-899a-84b3d098f995 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066985
StatusPUBLIC

Content hashes

Canonical text2273d8d4b03eaa1305a40e56b42f6794b5f78e711bedd0f5cb307491d52313bf
Markdown0a9ffbcbb48fb6f8e500a872f6fb41696b9b6e463c5c307ac6170d4fb47e5b03
PDF
Publication pagebade2b0b894dc38cd2a258e07937cd5154eb07157c1ccea2bcfbb9a414ef8956
Manifest2cf8cef876e497dc19cb60900f9f531b4236b6e2f78a2449a33174102bca4595

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureKIoUg7glbMmNk8um9+jSnPvfDkcWeGINpcGR4DhOL/dNTVQeEbbuM27CVYb5823DJu7bw1/+G+jceCfMfgTCDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:32:12.600102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066985
observed bade2b0b894dc38cd2a258e07937cd51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:12.582472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066985/manifest.json
observed 2cf8cef876e497dc19cb60900f9f531b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:12.563029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066985/publication.md
observed 0a9ffbcbb48fb6f8e500a872f6fb4169...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:12.545314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066985/publication.txt
observed 2273d8d4b03eaa1305a40e56b42f6794...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.